Specifications
Chapter 2 Installation and Setup  Installation and Operation Manual 
2-4 Connecting to Power  RICi-E3, RICi-T3 Ver. 1.0 
2.6  Connecting to Power 
RICi-E3, RICi-T3 accepts either 110-240 VAC or -48/-60 VDC power through the 
same power inlet. 
Before connecting or disconnecting any communication cable, the unit must be 
earthed by connecting its power cord to a power outlet with an earth terminal, 
and by connecting the earth terminal on the panel (if provided) to a protective 
ground. 
Interrupting the protective (ground) conductor inside or outside the unit, or 
disconnecting the protective ground terminal may render this unit dangerous. 
Intentional interruption is prohibited. 
Connecting AC Power 
AC power is supplied to the RICi-E3, RICi-T3 modem through a standard 3-prong 
socket, illustrated in 
Figure 2-1
. 
AC power should be supplied via a 1.5m (5 ft) standard power cable terminated 
by a standard 3-prong socket. A cable is provided with the unit. 
  To connect AC power: 
1.  Connect the power cable to the power connector on the RICi-E3, RICi-T3 rear 
panel. 
2.  Connect the power cable to the mains. 
The unit automatically turns on once it has been connected. 
Connecting DC Power 
A special IEC 60320 adapter for 48/60 VDC power is available for 
RICi-E3, RICi-T3. 
  To connect DC power: 
•  Refer to the DC power supply connection supplement for instructions on 
wiring the DC adapter, and to the 
Handling Energized Products
 section. 
Warning 










